☆SHOI2007园丁的烦恼

园丁的烦恼

【题意】\(m\)个询问，回答每个询问中\((a,b)到(c,d)\)内的点数。

【解题】\(CDQ\)分治求二位偏序 / 树状数组，

被某大佬称为\(CDQ\) caiji板子题？

【代码】

posted @ 2019-11-07 01:30  QUEKI嶺冬  阅读(165)  评论(0)    收藏  举报
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